Vestibule rehabilitation is a type of therapy that involves repositioning the bones of inner ear to prevent dizziness, nausea, and vomiting. Why would vesicular rehabilitation need to focus on the inner ear?

Natural and home remedies to treat pain include:

Over-the-counter pain relievers like ibuprofen (Advil) and acetaminophen (Tylenol)

Applying a warm compress on the infected ear.

Applying naturopathic ear drops with ginger, tea tree, or olive oil may help with pain and inflammation.

i believe the answer is a or 1

b. lithosphere, asthenosphere, mesosphere   is the answer most likely